PSLE Shannon bought some mix grain flour and some refined flour. She used an equal amount of mix grain flour and refined flour. She had
23 of the mix grain flour and
37 of the refined flour left. What fraction of the flour which Shannon used?
Mix grain flour |
Refined flour |
Total |
3x4 |
7 |
|
Used |
Left |
Used |
Left |
|
1x4 |
2x4 |
4 |
3 |
|
4 u |
8 u |
4 u |
3 u |
19 u |
The quantity of mix grain flour and refined flour used is the same. Make these 2 quantities the same. LCM of 1 and 4 is 4.
Fraction of the flour bought that was used
=
4 + 412 + 7 =
819Answer(s):
819